<template>
  <div class="page-container">
    <!--工具栏-->
    <div
      class="toolbar"
      style="float: left; padding-top: 10px; padding-left: 15px"
    >
      <el-form :inline="true" :model="filters" :size="size">
        <el-form-item>
          <el-input v-model="filters.name" placeholder="名称"></el-input>
        </el-form-item>
        <el-form-item>
          <kt-button
            icon="fa fa-search"
            :label="$t('action.search')"
            perms="sys:menu:view"
            type="primary"
            @click="findTreeData(null)"
          />
        </el-form-item>
        <el-form-item>
          <kt-button
            icon="fa fa-plus"
            :label="$t('action.add')"
            perms="sys:menu:add"
            type="primary"
            @click="handleAdd"
          />
        </el-form-item>
      </el-form>
    </div>
    <!--表格树内容栏-->
    <el-table
      :data="tableTreeDdata"
      stripe
      size="mini"
      style="width: 100%"
      rowKey="id"
      v-loading="loading"
      element-loading-text="$t('action.loading')"
    >
      <el-table-column
        prop="id"
        header-align="center"
        align="center"
        width="80"
        label="ID"
      >
      </el-table-column>
      <table-tree-column
        prop="name"
        header-align="center"
        treeKey="id"
        width="150"
        label="名称"
      >
      </table-tree-column>
      <el-table-column header-align="center" align="center" label="图标">
        <template slot-scope="scope">
          <i :class="scope.row.icon || ''"></i>
        </template>
      </el-table-column>
      <el-table-column
        prop="type"
        header-align="center"
        align="center"
        label="类型"
      >
        <template slot-scope="scope">
          <el-tag v-if="scope.row.type === 0" size="small">目录</el-tag>
          <el-tag v-else-if="scope.row.type === 1" size="small" type="success"
            >菜单</el-tag
          >
          <el-tag v-else-if="scope.row.type === 2" size="small" type="info"
            >按钮</el-tag
          >
        </template>
      </el-table-column>
      <el-table-column
        prop="parentName"
        header-align="center"
        align="center"
        width="120"
        label="上级菜单"
      >
      </el-table-column>
      <el-table-column
        prop="url"
        header-align="center"
        align="center"
        width="150"
        :show-overflow-tooltip="true"
        label="菜单URL"
      >
      </el-table-column>
      <el-table-column
        prop="perms"
        header-align="center"
        align="center"
        width="150"
        :show-overflow-tooltip="true"
        label="授权标识"
      >
      </el-table-column>
      <el-table-column
        prop="orderNum"
        header-align="center"
        align="center"
        label="排序"
      >
      </el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="185"
        :label="$t('action.operation')"
      >
        <template slot-scope="scope">
          <kt-button
            icon="fa fa-edit"
            :label="$t('action.edit')"
            perms="sys:menu:edit"
            @click="handleEdit(scope.row)"
          />
          <kt-button
            icon="fa fa-trash"
            :label="$t('action.delete')"
            perms="sys:menu:delete"
            type="danger"
            @click="handleDelete(scope.row)"
          />
        </template>
      </el-table-column>
    </el-table>
    <!-- 新增修改界面 -->
    <el-dialog
      :title="!dataForm.id ? '新增' : '修改'"
      width="40%"
      :visible.sync="dialogVisible"
      :close-on-click-modal="false"
    >
      <el-form
        :model="dataForm"
        :rules="dataRule"
        ref="dataForm"
        @keyup.enter.native="submitForm()"
        label-width="80px"
        :size="size"
        style="text-align: left"
      >
        <el-form-item label="菜单类型" prop="type">
          <el-radio-group v-model="dataForm.type">
            <el-radio
              v-for="(type, index) in menuTypeList"
              :label="index"
              :key="index"
              >{{ type }}</el-radio
            >
          </el-radio-group>
        </el-form-item>
        <el-form-item :label="menuTypeList[dataForm.type] + '名称'" prop="name">
          <el-input
            v-model="dataForm.name"
            :placeholder="menuTypeList[dataForm.type] + '名称'"
          ></el-input>
        </el-form-item>
        <el-form-item label="上级菜单" prop="parentName">
          <popup-tree-input
            :data="popupTreeData"
            :props="popupTreeProps"
            :prop="
              dataForm.parentName == null || dataForm.parentName == ''
                ? '顶级菜单'
                : dataForm.parentName
            "
            :nodeKey="'' + dataForm.parentId"
            :currentChangeHandle="handleTreeSelectChange"
          >
          </popup-tree-input>
        </el-form-item>
        <el-form-item v-if="dataForm.type !== 0" label="授权标识" prop="perms">
          <el-input
            v-model="dataForm.perms"
            placeholder="如: sys:user:add, sys:user:edit, sys:user:delete"
          ></el-input>
        </el-form-item>
        <el-form-item v-if="dataForm.type === 1" label="菜单路由" prop="url">
          <el-row>
            <el-col :span="22">
              <el-input
                v-model="dataForm.url"
                placeholder="菜单路由"
              ></el-input>
            </el-col>
            <el-col :span="2" class="icon-list__tips">
              <el-tooltip placement="top" effect="light" style="padding: 10px">
                <div slot="content">
                  <p>URL格式：</p>
                  <p>
                    1.常规业务开发的功能URL，如用户管理，Views目录下页面路径为
                    /Sys/User, 此处填写 /sys/user。
                  </p>
                  <p>
                    2.嵌套外部网页，如通过菜单打开百度网页，此处填写
                    http://www.baidu.com，http:// 不可省略。
                  </p>
                  <p>
                    示例：用户管理：/sys/user 嵌套百度：http://www.baidu.com
                    嵌套网页：http://127.0.0.1:8000
                  </p>
                </div>
                <i class="el-icon-warning"></i>
              </el-tooltip>
            </el-col>
          </el-row>
        </el-form-item>
        <el-form-item
          v-if="dataForm.type !== 2"
          label="排序编号"
          prop="orderNum"
        >
          <el-input-number
            v-model="dataForm.orderNum"
            controls-position="right"
            :min="0"
            label="排序编号"
          ></el-input-number>
        </el-form-item>
        <el-form-item v-if="dataForm.type !== 2" label="菜单图标" prop="icon">
          <el-row>
            <el-col :span="22">
              <!-- <el-popover
                ref="iconListPopover"
                placement="bottom-start"
                trigger="click"
                popper-class="mod-menu__icon-popover">
                <div class="mod-menu__icon-list">
                  <el-button
                    v-for="(item, index) in dataForm.iconList"
                    :key="index"
                    @click="iconActiveHandle(item)"
                    :class="{ 'is-active': item === dataForm.icon }">
                    <icon-svg :name="item"></icon-svg>
                  </el-button>
                </div>
              </el-popover> -->
              <el-input
                v-model="dataForm.icon"
                v-popover:iconListPopover
                :readonly="false"
                placeholder="菜单图标名称(如：fa fa-home fa-lg)"
                class="icon-list__input"
              ></el-input>
            </el-col>
            <el-col :span="2" class="icon-list__tips">
              <fa-icon-tooltip />
            </el-col>
          </el-row>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button :size="size" @click="dialogVisible = false">{{
          $t("action.cancel")
        }}</el-button>
        <el-button :size="size" type="primary" @click="submitForm()">{{
          $t("action.comfirm")
        }}</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import KtButton from "@/views/Core/KtButton";
import TableTreeColumn from "@/views/Core/TableTreeColumn";

export default {
  components: {
    KtButton,
    TableTreeColumn,
  },
  data() {
    return {
      size: "small",
      loading: false,
      filters: {
        name: "",
      },
      tableTreeDdata: [],
      dialogVisible: false,
      menuTypeList: ["目录", "菜单", "按钮"],
      dataForm: {
        id: 0,
        type: 1,
        name: "",
        parentId: 0,
        parentName: "",
        url: "",
        perms: "",
        orderNum: 0,
        icon: "",
        iconList: [],
      },
      dataRule: {
        name: [
          { required: true, message: "菜单名称不能为空", trigger: "blur" },
        ],
      },
      popupTreeData: [],
      popupTreeProps: {
        label: "name",
        children: "children",
      },
    };
  },
  methods: {
    // 获取数据
    findTreeData: function () {
      this.loading = true;
      this.$api.menu.findMenuTree().then((res) => {
        this.tableTreeDdata = res.data;
        this.popupTreeData = this.getParentMenuTree(res.data);
        this.loading = false;
      });
    },
    // 获取上级菜单树
    getParentMenuTree: function (tableTreeDdata) {
      let parent = {
        parentId: 0,
        name: "顶级菜单",
        children: tableTreeDdata,
      };
      return [parent];
    },
    // 显示新增界面
    handleAdd: function () {
      this.dialogVisible = true;
      this.dataForm = {
        id: 0,
        type: 1,
        typeList: ["目录", "菜单", "按钮"],
        name: "",
        parentId: 0,
        parentName: "",
        url: "",
        perms: "",
        orderNum: 0,
        icon: "",
        iconList: [],
      };
    },
    // 显示编辑界面
    handleEdit: function (row) {
      this.dialogVisible = true;
      Object.assign(this.dataForm, row);
    },
    // 删除
    handleDelete(row) {
      this.$confirm("确认删除选中记录吗？", "提示", {
        type: "warning",
      }).then(() => {
        let params = this.getDeleteIds([], row);
        this.$api.menu.batchDelete(params).then((res) => {
          this.findTreeData();
          this.$message({ message: "删除成功", type: "success" });
        });
      });
    },
    // 获取删除的包含子菜单的id列表
    getDeleteIds(ids, row) {
      ids.push({ id: row.id });
      if (row.children != null) {
        for (let i = 0, len = row.children.length; i < len; i++) {
          this.getDeleteIds(ids, row.children[i]);
        }
      }
      return ids;
    },
    // 菜单树选中
    handleTreeSelectChange(data, node) {
      this.dataForm.parentId = data.id;
      this.dataForm.parentName = data.name;
    },
    // 图标选中
    iconActiveHandle(iconName) {
      this.dataForm.icon = iconName;
    },
    // 表单提交
    submitForm() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          this.$confirm("确认提交吗？", "提示", {}).then(() => {
            this.editLoading = true;
            let params = Object.assign({}, this.dataForm);
            this.$api.menu.save(params).then((res) => {
              this.editLoading = false;
              if (res.code == 200) {
                this.$message({ message: "操作成功", type: "success" });
                this.$refs["dataForm"].resetFields();
                this.dialogVisible = false;
              } else {
                this.$message({
                  message: "操作失败, " + res.msg,
                  type: "error",
                });
              }
              this.findTreeData();
            });
          });
        }
      });
    },
  },
  mounted() {
    this.findTreeData();
  },
};
</script>

<style scoped>
</style>